CN215577317U

CN215577317U - Game sand table for scientific education experiments

Info

Publication number: CN215577317U
Application number: CN202122277275.8U
Authority: CN
Inventors: 陶开宇
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-18
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a game sand table for scientific education experiments, which comprises a box body, wherein the front side of the box body is movably connected with a box door through a hinge, a door lock is fixedly arranged on the left side of the front side of the box door, the bottom of the right side of the inner wall of the box body is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a positive and negative threaded rod, and both sides of the surface of the positive and negative threaded rod are in threaded connection with threaded blocks. According to the height-adjustable game sand table, the box door, the door lock, the stepping motor, the positive and negative threaded rods, the threaded block, the push-pull rod, the connecting block, the lifting plate, the reset spring, the lifting rod, the bearing, the first sliding groove, the first sliding block, the second sliding groove, the second sliding block and the buffer pad are arranged to be matched with each other, so that the height of the game sand table can be adjusted.

Description

Game sand table for scientific education experiments

Technical Field

The utility model relates to the technical field of scientific education experiments, in particular to a game sand table for scientific education experiments.

Background

Scientific education is education which takes basic scientific knowledge as a means (carrier) for teaching, relies on quality education, experiences a scientific thinking method and a scientific exploring method, cultures scientific spirit and scientific attitude, establishes complete scientific knowledge view and value view, and performs scientific research basic capability training and scientific technology application.

Scientific education is when carrying out the experiment, need use the recreation sand table, and present recreation sand table has following shortcoming at present: the existing game sand table does not have the height-adjustable function, so that a user cannot flexibly adjust the height of the user when using the game sand table, the physical health of the user is harmed, and the use requirement of the user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a game sand table for scientific education experiments, which has the advantage of height adjustment of the game sand table and solves the problem that the existing game sand table does not have the function of height adjustment, so that a user cannot flexibly adjust the game sand table according to the height of the user when using the game sand table, and the physical health of the user is harmed.

In order to achieve the purpose, the utility model provides the following technical scheme: a game sand table for scientific education experiments, which comprises a box body, wherein the front surface of the box body is movably connected with a box door through a hinge, a door lock is fixedly arranged on the left side of the front surface of the box door, a stepping motor is fixedly connected with the bottom of the right side of the inner wall of the box body, the output end of the stepping motor is fixedly connected with a positive and negative threaded rod, both sides of the surface of the positive and negative threaded rod are in threaded connection with threaded blocks, the front surface of the thread block is movably connected with a push-pull rod through a movable pin, the top end of the push-pull rod is movably connected with a connecting block through the movable pin, the top of the connecting block is fixedly connected with a lifting plate, the center of the top of the lifting plate is fixedly connected with a return spring, reset spring's top and the top fixed connection of box inner wall, the equal fixedly connected with lifter in four corners at lifter plate top, the top of lifter runs through to the top of box and fixedly connected with sand table body.

Preferably, the left end of positive and negative threaded rod has cup jointed the bearing, the left side of bearing and the left bottom fixed connection of box inner wall.

Preferably, first chutes are formed in two sides of the bottom of the inner wall of the box body, first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and the tops of the first sliding blocks are fixedly connected with the bottoms of the thread blocks.

Preferably, the top of box inner wall both sides has all been seted up the second spout, the inner chamber sliding connection of second spout has the second slider, the inboard outside fixed connection with the lifter plate of second slider.

Preferably, a buffer pad is bonded to the center of the top of the box body, and the buffer pad is made of buffer rubber.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the height-adjustable game sand table, the box door, the door lock, the stepping motor, the positive and negative threaded rods, the threaded block, the push-pull rod, the connecting block, the lifting plate, the reset spring, the lifting rod, the bearing, the first sliding groove, the first sliding block, the second sliding groove, the second sliding block and the buffer pad are arranged to be matched with each other, so that the height of the game sand table can be adjusted.

2. The box door and the door lock are arranged, so that the maintenance of parts in the inner cavity of the box body is facilitated, the push-pull rod and the connecting block are arranged, the lifting plate is conveniently pushed or pulled to lift, the reset spring is arranged, the lifting plate is elastically reset, the bearing is arranged, the threaded rod is stabilized during rotation, the threaded block is stabilized during movement by the arrangement of the first sliding groove and the first sliding block, the lifting plate is stabilized during movement by the arrangement of the second sliding groove and the second sliding block, and the buffer cushion is arranged to buffer and protect the box body and the sand table body so as to prevent the box body and the sand table body from being damaged due to collision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view showing the internal structure of the case of the present invention;

FIG. 3 is a right view of the structure of the present invention.

In the figure: 1. a box body; 2. a box door; 3. a door lock; 4. a stepping motor; 5. a positive and negative threaded rod; 6. a thread block; 7. a push-pull rod; 8. connecting blocks; 9. a lifting plate; 10. a return spring; 11. a lifting rod; 12. a sand table body; 13. a bearing; 14. a first chute; 15. a first slider; 16. a second chute; 17. a second slider; 18. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a game sand table for scientific education experiments comprises a box body 1, a box door 2 is movably connected to the front of the box body 1 through a hinge, a door lock 3 is fixedly installed on the left side of the front of the box door 2, a stepping motor 4 is fixedly connected to the bottom of the right side of the inner wall of the box body 1, a positive and negative threaded rod 5 is fixedly connected to the output end of the stepping motor 4, threaded blocks 6 are respectively and threadedly connected to both sides of the surface of the positive and negative threaded rod 5, a push-pull rod 7 is movably connected to the front of the threaded block 6 through a movable pin, a connecting block 8 is movably connected to the top of the push-pull rod 7 through a movable pin, a lifting plate 9 is fixedly connected to the top of the connecting block 8, a return spring 10 is fixedly connected to the center of the top of the lifting plate 9, the top of the return spring 10 is fixedly connected to the top of the inner wall of the box body 1, lifting rods 11 penetrate through the top of the box body 1 and are fixedly connected to a sand table body 12, the left end of the positive and negative threaded rod 5 is sleeved with a bearing 13, the left side of the bearing 13 is fixedly connected with the bottom of the left side of the inner wall of the box body 1, the two sides of the bottom of the inner wall of the box body 1 are both provided with a first chute 14, the inner cavity of the first chute 14 is slidably connected with a first slider 15, the top of the first slider 15 is fixedly connected with the bottom of the threaded block 6, the top of the two sides of the inner wall of the box body 1 is both provided with a second chute 16, the inner cavity of the second chute 16 is slidably connected with a second slider 17, the inner side of the second slider 17 is fixedly connected with the outer side of the lifting plate 9, the center of the top of the box body 1 is bonded with a buffer cushion 18, the cushion 18 is made of buffer rubber, the box door 2 and the door lock 3 are arranged, the maintenance convenience is achieved for the parts in the inner cavity of the box body 1, the push-pull rod 7 and the connecting block 8 are arranged, the lifting plate 9 is conveniently pushed or pulled to lift, and the reset spring 10 is arranged, the lifting plate 9 is elastically reset, the threaded block 6 is stably moved by arranging the bearing 13, the lifting plate 9 is stably moved by arranging the first sliding groove 14 and the first sliding block 15, the threaded block 6 is stably moved by arranging the second sliding groove 16 and the second sliding block 17, the box body 1 and the sand table body 12 are protected by arranging the buffer cushion 18, the box body 1 and the sand table body 12 are prevented from being collided and damaged, the height of the game sand table can be adjusted by arranging the box door 2, the door lock 3, the stepping motor 4, the positive and negative threaded rod 5, the threaded block 6, the push-pull rod 7, the connecting block 8, the lifting plate 9, the reset spring 10, the lifting rod 11, the bearing 13, the first sliding groove 14, the first sliding block 15, the second sliding groove 16, the second sliding block 17 and the buffer cushion 18 which are mutually matched, the user can carry out nimble regulation according to user's height when using the recreation sand table, has avoided causing the problem of harm to user's healthy, can satisfy user's user demand.

When the lifting device is used, a user firstly opens the stepping motor 4 through an external controller, the stepping motor 4 is started to drive the positive and negative threaded rods 5 to start rotating in the inner cavity of the bearing 13, so that the positive and negative threaded rods 5 rotate stably, meanwhile, the positive and negative threaded rods 5 drive the two threaded blocks 6 to move inwards through the positive and negative threads, the threaded blocks 6 move to drive the first sliding blocks 15 to slide in the inner cavity of the first sliding grooves 14, so that the threaded blocks 6 move stably, meanwhile, the threaded blocks 6 move to drive the bottom end of the push-pull rod 7 to move inwards through the movable pins, so that the top end of the push-pull rod 7 pushes the connecting block 8 to start moving through the movable pins, the connecting block 8 moves to drive the lifting plate 9 to start moving, the lifting plate 9 moves to drive the second sliding blocks 17 to slide in the inner cavity of the second sliding grooves 16, so that the lifting plate 9 moves stably, meanwhile, the lifting plate 9 moves to extrude the return spring 10, and meanwhile, the lifting plate 9 moves to drive the lifting rod 11 to start moving, the lifting rod 11 moves to drive the sand table body 12 to be lifted and adjusted, so that the advantage that the height of the game sand table can be adjusted is achieved.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description is made here, and the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and the peripheral controller is a conventionally known device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a recreation sand table for scientific education experiments, includes box (1), its characterized in that: the front of the box body (1) is movably connected with a box door (2) through a hinge, the front left side of the box door (2) is fixedly provided with a door lock (3), the bottom of the right side of the inner wall of the box body (1) is fixedly connected with a stepping motor (4), the output end of the stepping motor (4) is fixedly connected with a positive and negative threaded rod (5), both sides of the surface of the positive and negative threaded rod (5) are respectively in threaded connection with a threaded block (6), the front of the threaded block (6) is movably connected with a push-pull rod (7) through a movable pin, the top end of the push-pull rod (7) is movably connected with a connecting block (8) through a movable pin, the top of the connecting block (8) is fixedly connected with a lifting plate (9), the center of the top of the lifting plate (9) is fixedly connected with a reset spring (10), and the top of the reset spring (10) is fixedly connected with the top of the inner wall of the box body (1), the sand table is characterized in that lifting rods (11) are fixedly connected to four corners of the top of the lifting plate (9), and the top of each lifting rod (11) penetrates through the top of the box body (1) and is fixedly connected with a sand table body (12).

2. A game sand table for scientific education experiments according to claim 1, wherein: the left end of positive and negative threaded rod (5) has cup jointed bearing (13), the left side and the left bottom fixed connection of box (1) inner wall of bearing (13).

3. A game sand table for scientific education experiments according to claim 1, wherein: first spout (14) have all been seted up to the both sides of box (1) inner wall bottom, the inner chamber sliding connection of first spout (14) has first slider (15), the top of first slider (15) and the bottom fixed connection of screw thread piece (6).

4. A game sand table for scientific education experiments according to claim 1, wherein: second spout (16) have all been seted up at the top of box (1) inner wall both sides, the inner chamber sliding connection of second spout (16) has second slider (17), the inboard outside fixed connection with lifter plate (9) of second slider (17).

5. A game sand table for scientific education experiments according to claim 1, wherein: the center of the top of the box body (1) is connected with a cushion pad (18) in an adhesive mode, and the cushion pad (18) is made of cushion rubber.